Upper portion of a bottle



FIG. 1 is a perspective view of the upper portion of a bottle embodying my new design;

FIG. 2 is a top view thereof;

FIG. 3 is a side elevational view thereof, the opposite side view being a mirror image thereof;

FIG. 4 is a back view thereof; and,

FIG. 5 is a front elevation thereof. 

The ornamental design for an upper portion of a bottle, as shown and described. 